Kassia St Clair
Kassia St Clair studied the history of women's dress and the masquerade during the eighteenth-century at Bristol and Oxford. She has since written about design and culture for the Economist, House & Garden, Quartz and 1843, and has had a column about colour in Elle Decoration since 2013. She lives in London.www.kassiastclair.com
Catrine Clay worked for the BBC for twenty years, directing and producing documentaries. For the last ten years she worked for Timewatch, the BBC History strand. She has written two previous books in connection with her films: Princess To Queen and Master Race. King, Kaiser, Tsar is based on her documentary of the same title, commissioned to accompany Stephen Poliakoff's The Lost Prince.
Kenneth Cukier is the Data Editor of The Economist and a leading thinker on developments in big data. His writing on technology, business and society has appeared in Foreign Affairs, New York Times, Wall Street Journal, Financial Times and elsewhere. He is a member of the Council on Foreign Relations.